Projects, Designs, and Technical Stuff

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inse, robson2017, magicsmoke, aeg, moffy, bill_c, RoGeorge, rf-fil, Phoenix, Neekeetos, Smile2016, Electro Dodo, Andy Chee, gbaddeley, istovit and 17578 Guests are viewing this board.
	Analog Filters: a Compilation of Standard Transfer Functions (UPDATED 2) « 1 2 All »	Benta	34 Replies 143668 Views	August 02, 2026, 05:35:36 pm by EE_Audio
	I need a datasheet or reference	SamElectronics616	3 Replies 190 Views	Today at 05:26:51 am by aeg
	BJT noise formula	moffy	11 Replies 755 Views	Today at 05:16:05 am by moffy
	Molex 95003/95503 RJ jacks have wrong size posts?	liteyear	0 Replies 73 Views	Today at 04:15:37 am by liteyear
	LED indicator on AC	Watth	14 Replies 1021 Views	Today at 04:07:02 am by gbaddeley
	This is NOT a Peltz sinusoidal oscillator, but...	Sacodepatatas	9 Replies 1021 Views	Today at 03:36:45 am by gbaddeley
	100 MSPS 12-bit DAQ for Arduino, Raspberry Pi and other embedded platforms	ahmetemin11	18 Replies 1799 Views	Today at 01:43:07 am by dmendesf
	Look inside a 50 ghz step attenuator	nexus	2 Replies 953 Views	Today at 12:52:36 am by project-pegasus
	Bought many LM3914 (VU-meter style 10 LEDs driver), now what to build?!?	RoGeorge	20 Replies 1575 Views	Yesterday at 10:26:22 pm by Doctorandus_P
	calibration vs deembeding question	john23	1 Replies 217 Views	Yesterday at 09:30:55 pm by mtwieg
	Can I Replace Gate Opener Battery with a SMPS	Obba41	15 Replies 747 Views	Yesterday at 08:04:59 pm by PCB.Wiz
	Dim Bulb Tester Alt idea	Analogologist	5 Replies 384 Views	Yesterday at 07:34:34 pm by floobydust
	Upgrading fan-less instrument with fan good idea?	Sensorcat	11 Replies 795 Views	Yesterday at 06:50:41 pm by Sensorcat
	Where do people get the PSU for their projects ??	MathWizard	13 Replies 859 Views	Yesterday at 06:39:25 pm by Benta
	Circuit simulation for an online forum	SpacedCowboy	12 Replies 1158 Views	Yesterday at 04:56:16 pm by SpacedCowboy
	Yet another DIY GPSDO - yes, another one « 1 2 3 4 5 6 ... 48 »	AndrewBCN	1181 Replies 323970 Views	Yesterday at 03:44:45 pm by Mike99
	A strange direction for smart tweezers? « 1 2 3 All »	iet	67 Replies 6085 Views	Yesterday at 03:12:15 pm by iet
	TeensyLCR – A Teensy based DIY LCR Meter « 1 2 3 All »	WeTec	64 Replies 74287 Views	Yesterday at 11:36:30 am by viveksingh
	PCBGolf: $1,000 PCB layout challenge	adeeb	14 Replies 1665 Views	Yesterday at 09:24:21 am by DebboR
	Looking for schematic / teardown of an Ultrasonic Dog Repeller (Model U10)	RealElectronic	3 Replies 666 Views	Yesterday at 08:52:35 am by SamElectronics616
	68010 custom computer build « 1 2 All »	paulca	48 Replies 6274 Views	Yesterday at 08:48:23 am by paulca
	PCB silkscreen symbol TTF font	sideshow bob	4 Replies 455 Views	Yesterday at 08:42:22 am by sideshow bob
	Upgrading generator control board	Jester	13 Replies 962 Views	Yesterday at 07:30:53 am by Renate
	Digital input circuit for open-collector and push-pull signals.	liteyear	1 Replies 284 Views	Yesterday at 06:41:03 am by PGPG
	"Proper" ways to integrate a rechargeable LiPo battery?	ebastler	10 Replies 727 Views	Yesterday at 06:19:39 am by ebastler
	Minipro-RS (CLI and GUI)	Arcturus	2 Replies 899 Views	Yesterday at 05:39:12 am by HelenaFairchild
	Adventures in electronics: 120 V. inverter design/60 Hz generation « 1 2 All »	Analog Kid	25 Replies 1090 Views	September 22, 2026, 11:39:48 pm by Analog Kid
	Which MOSFET would you choose for a 24 V → 220 V, 100 W, 100 kHz push-pull inver	cometa_gsm	1 Replies 279 Views	September 22, 2026, 10:05:35 pm by makebit
	Considering PCI-32 edge connectors for a project.	paulca	6 Replies 870 Views	September 22, 2026, 09:12:41 pm by Doctorandus_P
	Measurements in the nanohenry range. Tweezer FNIRSI ST2 and others. « 1 2 3 4 All »	iet	82 Replies 9257 Views	September 22, 2026, 08:28:35 pm by iet
	Vollgo VG6328A - tiny Bluetooth (BLE) to UART module from LCSC, working!	dusan	1 Replies 1708 Views	September 22, 2026, 07:20:54 pm by clio7amra
	Unknown Circuits - die pictures « 1 2 All »	Noopy	26 Replies 10925 Views	September 22, 2026, 07:07:50 pm by Noopy
	Simple Sinusoidal Oscillators « 1 2 3 4 5 All »	mawyatt	110 Replies 38700 Views	September 22, 2026, 05:42:16 pm by David Hess
	Time Electronics Model 1077 - Milliamp Transducer Sim. - Need photos	IanJ	2 Replies 355 Views	September 22, 2026, 05:10:29 pm by IanJ
	EEZ Bench Box 3 (BB3) and beyond... « 1 2 3 4 5 6 ... 32 »	prasimix	781 Replies 324951 Views	September 22, 2026, 04:40:03 pm by exe
	Diode selection + filter / snubber for a buck/boost backlight driver	bonelli	12 Replies 1805 Views	September 22, 2026, 05:59:19 am by ChrisNex
	Advice designing a minimal but functional LiPo charger	VinzC	17 Replies 1443 Views	September 22, 2026, 12:37:36 am by thm_w
	HSTNS-PD52 how can I impliment variable output voltage 12.2v-14v?	Watson	7 Replies 1258 Views	September 21, 2026, 09:53:27 pm by Bosco78
	creating a switched circuit for turn signals using the parking light « 1 2 All »	broly	41 Replies 2015 Views	September 21, 2026, 07:58:36 pm by broly
	EVO MK1 with LM391N-100: S-shaped square-wave transition, CH1 asymmetry and CH2	freddy99	12 Replies 1009 Views	September 21, 2026, 07:45:47 pm by freddy99